Which Intoximeters Breath Alcohol Instruments store test results in memory?

Alco-Sensor IV with Memory:

Stores 75 or more test results in memory, depending on the firmware version of the instrument.

Alco-Sensor VXL:

Stores over 1,000 test results in memory; exact number depends on the firmware version.

Alcomonitor CC:

Stores over 1,000 test results in memory.

Intox EC/IR II:

Store over 1,000 test results in memory.